Added a new constructor.
Merged code for the new localized constants in localized messages to this branch.
Committed before rename since now other user settings may be changed as well.
Added logging to change locale methods.
Added this filke for logging.
Added log line when locale is updated.
Updated config to reflect the corrected package name in jxpfw.
The PatternValidator was in the wrong package.
Added a JavaScript alert for error messages.
Added comment.
